243398911

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1297}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 314012160

約数和(自身を除く): 70613249

約数列:

[1, 7, 17, 19, 83, 119, 133, 323, 581, 1297, 1411, 1577, 2261, 9079, 9877, 11039, 22049, 24643, 26809, 107651, 154343, 172501, 187663, 418931, 753557, 1830067, 2045369, 2932517, 12810469, 14317583, 34771273, 243398911]

約数ペア:

[(1, 243398911), (7, 34771273), (17, 14317583), (19, 12810469), (83, 2932517), (119, 2045369), (133, 1830067), (323, 753557), (581, 418931), (1297, 187663), (1411, 172501), (1577, 154343), (2261, 107651), (9079, 26809), (9877, 24643), (11039, 22049)]